Topics covered -
1. Introduction
1.1. Brief History, Introduction to Liquid Penetrant Testing
1.2. Principles of LPT
1.3. Purpose of LPT
1.4. Types of Penetrant available commercially
1.5. Methods of Personnel Qualification.
2. Liquid Penetrant Processing steps.
2.1. Preparation of parts and temperature of part.
2.2. Adequate lighting.
2.3. Application of penetrant to parts, components or welds.
2.4. Penetrant Removal of surface penetrant.
2.5. Developer application and drying.
2.6. Inspection and evaluation.
2.7. Post cleaning.
3. Overview of Various Penetrant Testing Techniques.
3.1. Solvent Removable Non-Fluorescent(Visible) and Solvent Removable Fluorescent Techniques.
3.2. Water Washable Non-Fluorescent(Visible) and Fluorescent Techniques.
3.3. Characteristics of each technique.
3.4. General application, advantages and limitations of each technique.
4. Liquid Penetrant Testing Equipment.
4.1. Liquid penetrant testing units.
4.2. Lighting for liquid penetrant testing equipment and light meters.
4.3. Materials for liquid penetrant testing.
4.4. Penetrant test equipment (Portable), Penetrant, Cleaner/Removers, Developers and Cotton cloth requirements, White light and Black light (Ultraviolet Light) sources
5. Lux meter and UV meters.
6. Record the results in terms of written instruction given from NDE procedure.
7. Safe Handling of NDE equipment’s.